20036121

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15641}}^1$

素因数の和:15712

約数の個数: 16

約数和(自身を含む): 31033728

約数和(自身を除く): 10997607

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15641, 46923, 109487, 328461, 954101, 2862303, 6678707, 20036121]

約数ペア:

[(1, 20036121), (3, 6678707), (7, 2862303), (21, 954101), (61, 328461), (183, 109487), (427, 46923), (1281, 15641)]